He is the last descendant of the mysterious "Credit Knife Man". Before his death, his master asked him to go down the mountain to marry a wife. I thought I could live an ordinary urban life, but at the engagement party, I was publicly humiliated by my fiancée and broke off the engagement. In anger, he tore up the engagement and released the sealed ancient martial arts, only to find that various forces in the city were undercurrent due to his arrival. When his former fiancée's family suffered a disaster, did he just stand by and watch, or...
